and the former archbishop of quebec. 64-year-old cardinal peter turkson of ghana is also mentioned. and this is significant, since there's a growing catholic population in africa. argentina's cardinal and italy's cardinal angelo banoska is also on the possible list. >>> in other news this morning, president obama is expected to highlight the battle against gun violence, immigration reform and increasing taxes in tonight's state of the union address. he'll speak before a sharply divided congress who has invited guests that include both ends of the spectrum. among them, ted nugent and a teacher who survived the sandy hook shooting rampage. >>> the parents of chicago murder victim hadiya pendleton are going to sit with the first lady tonight during the president's speech. two suspected gang members have now been charged in the 15-year-old honor student's death. police say it was apparently a case of mistaken identity. one of the suspects told them that a rival gang member was the intended target. >>> now to another case of deadly gun violence. bullets flying at a court house in delawar